git-annex/Command/SendKey.hs
Joey Hess c91929f693 add whenM and unlessM
Just more golfing.. I am pretty sure something in a library somewhere can
do this, but I have been unable to find it.
2011-05-17 03:13:11 -04:00

33 lines
670 B
Haskell

{- git-annex command
-
- Copyright 2010 Joey Hess <joey@kitenet.net>
-
- Licensed under the GNU GPL version 3 or higher.
-}
module Command.SendKey where
import Control.Monad.State (liftIO)
import System.Exit
import Locations
import qualified Annex
import Command
import Content
import Utility
import RsyncFile
command :: [Command]
command = [repoCommand "sendkey" paramKey seek
"runs rsync in server mode to send content"]
seek :: [CommandSeek]
seek = [withKeys start]
start :: CommandStartKey
start key = do
g <- Annex.gitRepo
let file = gitAnnexLocation g key
whenM (inAnnex key) $
liftIO $ rsyncServerSend file -- does not return
liftIO exitFailure